Home / 1,036.32-1,555.68-795.84

Finding the Fourth Proportional to 1,036.32, 1,555.68 and 795.84

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Solution

The fourth proportional to 1,036.32, 1,555.68 and 795.84 is: 1,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.32 : 1,555.68 = 795.84 : x
  2. Step 2: Convert to fraction form
    1,036.32/1,555.68 = 795.84/x
  3. Step 3: Cross multiply
    1,036.32x = 1,555.68 × 795.84
  4. Step 4: Simplify right side
    1,036.32x = 1,238,072.37
  5. Step 5: Solve for x
    x = 1,238,072.37/1,036.32
  6. Step 6: Final answer
    x = 1,194.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.